Tag: symfony

What is ArrayCollection Symfony

ArrayCollection Symfony
ArrayCollection Symfony ArrayCollection extends the Collection interface used by Symfony. Symfony uses Doctrine for database ORM. This article focuses on all the introductory details about the ArrayCollection. Introduction Arraycollection extends the Collection interface provided by the Doctrine. Doctrine is an open-source project that includes PHP libraries. These libraries are built to handle databases, typically storage and object mapping. It helps layout object schemas, reflecting a data table in a SQL database. Doctrine includes many projects within but primarily the Collection project that includes the interface. ArrayCollection class has all the available functions for the native PHP arrays. Symfony is a PHP framework geared towards web development. Doctrine is super helpful for databases. So that’s why Symfony uses it. This article focuses on ArrayCollection. Its purpose, use, and comparison with the PHP arrays. So, let’s begin by understanding what ArrayCollection is? What is ArrayCollection in Symfony? ArrayCollection is a wrapper for…

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Use the Doctrine ArrayCollection Map and Filter Functions in 2023

Doctrine ArrayCollection
Doctrine ArrayCollection Map and Filter Functions  Doctrine ArrayCollection is a wrapper for native arrays, having all the methods that PHP defines for their native counterpart. So, this article explores the map and array filter methods for Doctrine collections. Introduction ArrayCollection is an implementation of the Collection interface available in one of the Doctrine’s projects. Doctrine is an open-source project that includes PHP libraries focused on dealing with databases – persistence and mapping. There has been a lot of information about Doctrine and ArrayCollection in the introductory article. This article explores the two crucial functions - map and filter. These functions are available in PHP already, but they won’t work with ArrayCollection as such. To understand why we need to understand the ArrayCollection versus native PHP array. Once we understand how ArrayCollection is different from the native arrays, we’ll move forward to the map and filter methods that come along with…

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Symfony Doctrine PHP ArrayCollection class: 15 Code Examples

PHP ArrayCollection
PHP ArrayCollection is an instance of the Doctrine Collection interface. It is an OOP variant of the native PHP array. This article explains Doctrine and Collection interface. There are many examples of different Collection methods as well. Using Symfony Doctrine ArrayCollection An array is a fundamental data structure known for keeping data in contiguous memory space. Almost every programming language has an array built in at its core. A regular PHP array is unique in the sense that essentially, they are maps, having key and value pairs. There are tons of articles about PHP arrays and the relevant functions at FuelingPHP. Arrays are highly usable and helpful for persisting multiple entities, but there are some scenarios where native PHP arrays can be hectic to deal with. A typical scenario is data persistence and mapping to and from a database. Array PHP and OOP Databases come in many shapes and flavors. But looking…

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